tocha/vendor/laravel/pint/overrides/FixerFactory.php

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpCsFixer;

use App\Fixers\TypeAnnotationsOnlyFixer;
use PhpCsFixer\ConfigurationException\InvalidFixerConfigurationException;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\Fixer\FixerInterface;
use PhpCsFixer\Fixer\WhitespacesAwareFixerInterface;
use PhpCsFixer\RuleSet\RuleSetInterface;
use Symfony\Component\Finder\Finder as SymfonyFinder;
use Symfony\Component\Finder\SplFileInfo;

/**
 * This overrides the default "FixerFactory" to register
 * Pint's custom fixers alongside the built-in ones,
 * ensuring they are available in parallel worker processes.
 *
 * @internal
 */
final class FixerFactory
{
    private FixerNameValidator $nameValidator;

    /**
     * @var list<FixerInterface>
     */
    private array $fixers = [];

    /**
     * @var array<string, FixerInterface>
     */
    private array $fixersByName = [];

    public function __construct()
    {
        $this->nameValidator = new FixerNameValidator;
    }

    public function setWhitespacesConfig(WhitespacesFixerConfig $config): self
    {
        foreach ($this->fixers as $fixer) {
            if ($fixer instanceof WhitespacesAwareFixerInterface) {
                $fixer->setWhitespacesConfig($config);
            }
        }

        return $this;
    }

    /**
     * @return list<FixerInterface>
     */
    public function getFixers(): array
    {
        $this->fixers = Utils::sortFixers($this->fixers);

        return $this->fixers;
    }

    /**
     * @return $this
     */
    public function registerBuiltInFixers(): self
    {
        static $builtInFixers = null;

        if ($builtInFixers === null) {
            /** @var list<class-string<FixerInterface>> */
            $builtInFixers = [];

            $finder = SymfonyFinder::create()->files()
                ->in(dirname(__DIR__).'/vendor/friendsofphp/php-cs-fixer/src/Fixer')
                ->exclude(['Internal'])
                ->name('*Fixer.php')
                ->depth(1);

            /** @var SplFileInfo $file */
            foreach ($finder as $file) {
                $relativeNamespace = $file->getRelativePath();
                $fixerClass = 'PhpCsFixer\Fixer\\'.($relativeNamespace !== '' ? $relativeNamespace.'\\' : '').$file->getBasename('.php');
                $builtInFixers[] = $fixerClass;
            }
        }

        foreach ($builtInFixers as $class) {
            /** @var FixerInterface */
            $fixer = new $class;
            $this->registerFixer($fixer, false);
        }

        $this->registerCustomFixers([
            new TypeAnnotationsOnlyFixer,
        ]);

        return $this;
    }

    /**
     * @param  iterable<FixerInterface>  $fixers
     * @return $this
     */
    public function registerCustomFixers(iterable $fixers): self
    {
        foreach ($fixers as $fixer) {
            $this->registerFixer($fixer, true);
        }

        return $this;
    }

    /**
     * @return $this
     */
    public function registerFixer(FixerInterface $fixer, bool $isCustom): self
    {
        $name = $fixer->getName();

        if (isset($this->fixersByName[$name])) {
            throw new \UnexpectedValueException(\sprintf('Fixer named "%s" is already registered.', $name));
        }

        if (! $this->nameValidator->isValid($name, $isCustom)) {
            throw new \UnexpectedValueException(\sprintf('Fixer named "%s" has invalid name.', $name));
        }

        $this->fixers[] = $fixer;
        $this->fixersByName[$name] = $fixer;

        return $this;
    }

    /**
     * @return $this
     */
    public function useRuleSet(RuleSetInterface $ruleSet): self
    {
        $fixers = [];
        $fixersByName = [];
        $fixerConflicts = [];

        $fixerNames = array_keys($ruleSet->getRules());
        foreach ($fixerNames as $name) {
            if (! \array_key_exists($name, $this->fixersByName)) {
                throw new \UnexpectedValueException(\sprintf('Rule "%s" does not exist.', $name));
            }

            $fixer = $this->fixersByName[$name];
            $config = $ruleSet->getRuleConfiguration($name);

            if ($config !== null) {
                if ($fixer instanceof ConfigurableFixerInterface) {
                    if (\count($config) < 1) {
                        throw new InvalidFixerConfigurationException($fixer->getName(), 'Configuration must be an array and may not be empty.');
                    }

                    $fixer->configure($config);
                } else {
                    throw new InvalidFixerConfigurationException($fixer->getName(), 'Is not configurable.');
                }
            }

            $fixers[] = $fixer;
            $fixersByName[$name] = $fixer;
            $conflicts = array_values(array_intersect($this->getFixersConflicts($fixer), $fixerNames));

            if (\count($conflicts) > 0) {
                $fixerConflicts[$name] = $conflicts;
            }
        }

        if (\count($fixerConflicts) > 0) {
            throw new \UnexpectedValueException($this->generateConflictMessage($fixerConflicts));
        }

        $this->fixers = $fixers;
        $this->fixersByName = $fixersByName;

        return $this;
    }

    public function hasRule(string $name): bool
    {
        return isset($this->fixersByName[$name]);
    }

    /**
     * @return list<string>
     */
    private function getFixersConflicts(FixerInterface $fixer): array
    {
        return [
            'blank_lines_before_namespace' => [
                'no_blank_lines_before_namespace',
                'single_blank_line_before_namespace',
            ],
            'no_blank_lines_before_namespace' => ['single_blank_line_before_namespace'],
            'single_import_per_statement' => ['group_import'],
        ][$fixer->getName()] ?? [];
    }

    /**
     * @param  array<string, list<string>>  $fixerConflicts
     */
    private function generateConflictMessage(array $fixerConflicts): string
    {
        $message = 'Rule contains conflicting fixers:';
        $report = [];

        foreach ($fixerConflicts as $fixer => $fixers) {
            $report[$fixer] = array_values(array_filter(
                $fixers,
                static fn (string $candidate): bool => ! \array_key_exists($candidate, $report) || ! \in_array($fixer, $report[$candidate], true),
            ));

            if (\count($report[$fixer]) > 0) {
                $message .= \sprintf("\n- \"%s\" with %s", $fixer, Utils::naturalLanguageJoin($report[$fixer]));
            }
        }

        return $message;
    }
}